<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<style>
    .html{
        margin: 0px;
        padding: 0px;
    }
    #welcome{
        margin-left: -7px;
        margin-top: -8px;
        height: 200px;
    }
    .header-img{
        margin-left: 0px;
        margin-top: 0px;
        height: 200px;
    }
</style>
<body>

<div id="welcome">
    <img src="img/hello.png">
</div>
</body>
</html>